APA Format Style Guide

What APA Style Is and When to Use It

APA Style is a set of conventions for scholarly writing, source documentation and manuscript presentation published by the American Psychological Association. The current widely used edition is the seventh edition of the Publication Manual of the American Psychological Association, released in 2020. It provides rules for organizing academic papers, formatting pages, presenting tables and figures, writing clearly, using inclusive language, citing sources and preparing reference entries. APA is not simply a bibliography format: it connects the way evidence appears in the text with the full source information readers need to locate that evidence.

APA is commonly used in psychology, education, nursing, social work, public health, business, communication and other social and behavioural sciences. Universities may also require it in interdisciplinary courses, research methods classes and professional programmes. The subject area alone does not determine the required style. An instructor, department, journal or publisher may specify APA, another citation system or a local adaptation. Read the assignment brief before changing document settings or building citations.

APA Style has two related purposes. First, consistent formatting helps readers follow the structure of a paper and identify important information. Second, accurate citation distinguishes a writer’s own analysis from ideas, findings, wording and data taken from other sources. A correctly formatted paper can still be weak if its reasoning is unsupported; a well-researched paper can still be difficult to assess if its citations are incomplete. Treat presentation, attribution and argument as connected parts of academic communication.

APA 7th Edition: The Main Rules to Know

The seventh edition is the current APA manual edition addressed by this guide. Its rules apply across student papers and professional manuscripts, although some elements differ according to the paper’s purpose. Student papers usually use a student title page and do not include a running head unless the instructor requests one. Professional manuscripts use a different title page arrangement and generally include a running head. Both formats use page numbers and consistent paper formatting.

APA 7 also modernised guidance on fonts, author numbers in reference entries, inclusive language, bias-free writing, online sources, audiovisual media and digital object identifiers. For example, writers may use several accessible fonts rather than assuming that only Times New Roman is acceptable. Reference entries list up to 20 authors before an ellipsis is used for works with 21 or more authors. DOI links are presented in URL form when a DOI is available.

Do not combine rules from APA 6 and APA 7. Older online examples may still show a running head for student papers, the phrase “Retrieved from” before ordinary URLs, or a different author-list format. Check the edition date of a university handout and compare uncertain details with the official APA Style website. If an instructor supplies a department template, follow the assignment-specific instructions where they expressly modify general formatting.

Student Paper vs Professional Paper in APA Format

APA distinguishes student papers from professional papers because their audiences and submission requirements differ. A student paper is prepared for a course, instructor or academic assessment. A professional paper is prepared for publication, presentation or professional scholarly communication. The distinction affects the title page, author note and running head, but it does not create two different citation systems. In-text citations, reference entries, heading levels and most general formatting rules remain consistent.

A student title page normally includes the paper title, author name, institutional affiliation, course number and course name, instructor name, assignment due date and page number. A student paper does not ordinarily need an author note or running head. A professional title page includes the title, author byline, affiliations, author note when applicable and page number; a running head is included according to professional paper requirements.

Never assume that a paper is professional simply because it is written at postgraduate level. A master’s thesis submitted for a course may follow the student-paper model, while a manuscript prepared for a journal follows the journal’s submission instructions and professional APA conventions. Universities sometimes publish their own thesis or dissertation templates. Those local requirements can add rules for margins, preliminary pages, chapter headings and binding, so consult the graduate school handbook as well as APA.

Set Up the APA Page: Paper Size and Margins

For a standard APA paper, use letter-size paper measuring 8.5 by 11 inches where that paper size is required. Set margins to one inch on the top, bottom, left and right. These settings create a consistent text area and provide room for page numbers, comments and printing. In Microsoft Word, open Layout, select Margins and choose the one-inch Normal setting. In Google Docs, open File, Page setup and enter 1 inch for each margin.

Do not adjust margins to make a paper appear longer or shorter. Narrow margins, oversized text and unusual paragraph spacing can conflict with the assignment requirements and make the document harder to read. If a university requires A4 paper or a thesis-specific layout, use the institution’s explicit instructions rather than silently imposing US letter dimensions. APA guidance can be adapted when a publisher or institution has a legitimate production requirement.

Check the page setup before writing several pages. Changing margins after adding tables, figures, headers or page breaks can move content and create layout problems. Use the word processor’s page setup controls rather than inserting spaces or tabs to simulate margins. A stable document foundation makes it easier to apply heading styles, automatic page numbering and hanging indents later.

APA Font and Font Size Requirements

APA 7 permits a range of accessible, legible fonts. Common examples include 12-point Times New Roman, 11-point Arial, 11-point Calibri, 11-point Georgia, 10-point Lucida Sans Unicode and 10-point Computer Modern. These are examples rather than an exhaustive list. Choose a font that is easy to read, use it consistently and check whether the instructor, department or journal specifies a preference.

Consistency matters more than choosing a font that looks decorative. Avoid switching typefaces between paragraphs, headings and references without a reason. The same font is generally used throughout the paper, including the title page, body and reference list. Some elements, such as text inside figures, may use a different font size to remain readable and fit the graphic. Footnotes and table notes should also remain legible.

Set the font and size in the document’s normal style before drafting. In Word, modify the Normal style so new paragraphs inherit the chosen typeface and size. In Google Docs, update the normal text style and apply it consistently. Do not use a smaller font simply to squeeze a long reference onto one page. Correct the reference formatting or allow the list to continue onto another page.

APA Line Spacing and Paragraph Formatting

Double-space the paper throughout, including the title page, abstract, main text, headings, block quotations and reference list. APA formatting does not require extra blank lines between paragraphs or before and after headings. Set paragraph spacing before and after to zero where the word processor adds extra spacing automatically. Double spacing means a consistent 2.0 line-spacing setting, not pressing Enter twice after every sentence.

Align paragraphs to the left margin and leave the right edge uneven. Do not fully justify the text. Indent the first line of each regular body paragraph by 0.5 inch. Use the paragraph-formatting control or a first-line indent setting rather than repeatedly pressing the space bar. The first line of an abstract paragraph is not indented, and block quotations have their own indentation rule.

Different elements have specific alignment conventions. The paper title on the title page is centred and bold. The title repeated at the beginning of the paper’s text is also centred and bold. Level 1 headings are centred and bold, while other heading levels use their prescribed alignment. Reference entries use a hanging indent rather than a first-line paragraph indent. Apply these distinctions deliberately instead of applying one paragraph setting to every element.

APA Page Numbers and the Running Head

Insert page numbers in the upper-right corner of every page, beginning with page 1 on the title page. Use the automatic page-numbering feature in Word or Google Docs. Automatic numbering updates when pages are inserted or removed and prevents the errors caused by typing page numbers manually. Keep the page number in the same position and format throughout the document.

Student papers generally show only the page number in the header. They do not require a running head unless the instructor or institution asks for one. Professional papers include a running head: a shortened version of the paper title, placed flush left in the page header, with the page number flush right. The running head is written in uppercase letters and should be concise. APA 7 no longer requires the label “Running head:” before it.

Do not confuse the running head with the paper title. The title communicates the specific subject of the work on the title page and at the start of the body. The running head is a shortened header identifier used for professional manuscripts. If a course template includes a running head for a student assignment, follow the instructor’s direction and do not treat an older example as a universal APA 7 requirement.

How to Format an APA Student Title Page

The APA student title page is page 1. Place the page number in the upper-right corner. Position the title in the upper half of the page, centred and bold, using title case. If the title has a subtitle, place it on a separate double-spaced line if that improves clarity. Keep the title concise enough to identify the topic and central focus without turning it into a full abstract.

Place the author’s name beneath the title, followed by the institutional affiliation. The affiliation identifies the institution where the work was completed. Add the course number and course name, the instructor’s name and the assignment due date on separate centred, double-spaced lines. Use the format requested by the institution for the course identifier and instructor’s name. The due date should be written clearly and consistently, for example, October 31, 2026.

Do not add student ID numbers, degrees, honorifics, department names or extra graphics unless required by the instructor. APA’s student title page is designed to identify the paper, student, institution and course. A decorative cover page is not a substitute. Review the title page against the assignment brief because some universities require a specific institutional cover sheet that differs from the APA student-paper example.

How to Format a Professional APA Title Page

A professional APA title page is designed for a manuscript submitted for scholarly publication or professional review. It includes the paper title, author byline, author affiliations and page number. A running head is included in the page header. An author note may also be required to provide details such as ORCID iDs, author affiliation changes, disclosures, acknowledgments or contact information, depending on the manuscript and publication requirements.

List authors in the order agreed by the research team and use the same byline consistently in the manuscript and submission system. Affiliations identify where the research was conducted or where the authors were based when the work was completed. When authors have different affiliations, use superscript numerals or the appropriate APA formatting convention to connect each author with the correct institution. Follow the journal’s submission instructions for any additional metadata.

Do not copy a student title page and simply add a running head. Professional manuscripts have additional author and publication information, and journals may impose specific requirements for blind review, title-page separation, word counts and declarations. A journal’s instructions for authors take precedence for submission-specific details. APA remains the underlying style framework unless the publisher specifies modifications.

Writing an Effective APA Paper Title

An APA title should identify the main topic and, where useful, the relationship between the central variables, population or setting. It should be concise, specific and understandable when read outside the context of the paper. A title such as “Social Media Use and Sleep Quality Among First-Year University Students” gives readers more information than “A Study of Student Behaviour.” The title should reflect what the paper actually investigates rather than promise broader coverage.

Use title case for the paper title on the title page. Capitalise major words and follow APA title-case rules for shorter words, conjunctions and prepositions. The title is centred and bold on the student title page and repeated at the top of the first page of the paper’s text. Avoid unnecessary abbreviations, filler phrases and unsupported claims such as “A groundbreaking investigation.”

Titles for research papers often name the main variables, relationship, population or research design when these details are important. A literature review title may identify the topic and scope. A case study title should identify the case or phenomenon without disclosing confidential information. Keep the title aligned with the research question, abstract and conclusion so that readers can recognise the same study throughout the document.

APA Abstract: Purpose, Length and Format

An abstract is a concise summary of a paper’s purpose, approach, main findings and implications. Whether it is required depends on the paper type, instructor and publication. Many student papers do not need an abstract unless the assignment asks for one. Professional research manuscripts commonly require an abstract, and journals may set a word limit or require a structured format with labelled sections.

Place the abstract on a separate page after the title page. Centre and bold the heading “Abstract” at the top. Write the abstract as one paragraph unless a structured abstract is required. Do not indent the first line. Follow the word limit specified by the assignment or journal; APA guidance commonly gives a range of 150 to 250 words for many abstracts, but publication requirements can differ.

A strong abstract identifies the problem or objective, the method or approach, the principal results and the main conclusion. It should not introduce claims that are absent from the paper. Avoid citations unless they are essential and permitted by the assignment or publication. Keywords may be requested beneath the abstract. When included, place the label “Keywords:” in italics, followed by relevant terms, and follow the publisher’s instructions for formatting.

APA Paper Structure and Order of Pages

A typical student APA paper contains a title page, the main body and a reference list. An abstract is included when required. Tables, figures, footnotes and appendices are added when they support the paper and are required or appropriate. The exact order of elements can vary with the paper type and the institution’s instructions, so do not add every possible component automatically.

Research reports often use sections such as Introduction, Method, Results and Discussion, but not every assignment follows the empirical research structure. A critical essay may use an introduction, thematic sections and conclusion. A literature review may organise its body around themes, debates or methodological patterns. APA Style governs how the sections are presented; it does not require every paper to use the same argument structure.

Start major components on new pages when APA or the assignment requires it. The title page is page 1, the abstract usually begins on page 2 when included, the body follows, and the reference list begins on a new page. Appendices and tables or figures may be placed according to APA rules and instructor directions. Use page breaks rather than repeated blank lines to control pagination.

APA Headings: The Five Heading Levels

APA provides five heading levels to show the hierarchy of ideas within a paper. Level 1 is centred, bold and in title case. Level 2 is flush left, bold and in title case. Level 3 is flush left, bold italic and in title case. Level 4 is indented, bold, in title case and ends with a period; the paragraph text continues on the same line. Level 5 is indented, bold italic, in title case and ends with a period; the paragraph continues on the same line.

Use heading levels in order and consistently. A Level 1 heading identifies a major section; Level 2 identifies a subsection within it; Level 3 divides a Level 2 section when necessary. Do not skip levels merely to achieve a preferred visual size. If a section has subsections, use at least two subsections at that level or reconsider whether the division is useful. A single isolated subsection often signals an uneven outline.

Headings communicate the logical structure of the argument. They should describe the content that follows rather than repeat vague labels such as “More Information” or “Discussion of Topic.” Use the word processor’s heading styles where possible, but modify their appearance to match APA formatting. The visual hierarchy in a web page or class handout is not the same as the heading hierarchy inside the academic paper.

APA In-Text Citations: The Author-Date System

APA uses an author-date citation system. An in-text citation identifies the author or authors and the year of publication, connecting the claim in the body to a complete entry in the reference list. The basic parenthetical form is (Author, Year), while the narrative form incorporates the author’s name into the sentence and places the year in parentheses. For example: (Smith, 2022) or Smith (2022) explains that…

Use an in-text citation whenever you quote, paraphrase or summarise another person’s ideas, findings, data or other work. Cite sources for facts that are not common knowledge in the context of the assignment, for theoretical frameworks, for definitions taken from a source and for claims based on research. A citation is not limited to direct quotations. Paraphrased ideas also require attribution.

Make sure every in-text citation corresponds to a reference-list entry, and every reference-list entry is cited in the text, except for source types that APA treats differently or items explicitly requested by the assignment. Check spelling, author order and publication year carefully. A citation that names the wrong author or year can prevent readers from locating the source even when the reference entry itself is otherwise complete.

Parenthetical vs Narrative APA Citations

A parenthetical citation places the author and year in parentheses, usually near the end of the sentence: “Sleep quality is associated with academic functioning (Lee, 2021).” A narrative citation names the author in the sentence and places the year immediately after the name: “Lee (2021) reported an association between sleep quality and academic functioning.” Both forms communicate source ownership and publication date.

Choose the form that best supports sentence flow. Parenthetical citations keep attention on the claim, while narrative citations foreground the researcher, theory or study. When discussing a series of studies, narrative citations can help readers distinguish the contributions of different authors. Avoid repeatedly beginning sentences with “According to” when a more direct grammatical construction is possible.

When citing several sources together, arrange them alphabetically by the first author’s surname and separate them with semicolons, unless a specific APA rule applies. If citing multiple works by the same author, use the appropriate year arrangement and suffixes for works published in the same year. Do not place citations in a way that makes it unclear which statement they support.

APA Citation Rules for One and Two Authors

For a work by one author, cite the surname and year in every citation: (Taylor, 2020) or Taylor (2020). For a work by two authors, include both surnames every time, joined by an ampersand inside parentheses and by the word “and” in narrative text: (Taylor & Morgan, 2020) or Taylor and Morgan (2020). Do not use “et al.” for a two-author work.

Keep the author names in the same order as the published source. Do not reverse the order because one author appears more prominent or contributed more to your argument. The author order in a citation must correspond to the source’s byline and reference entry. If the source is an organisation, use the organisation’s name as the author unless the work clearly identifies a different author.

Check punctuation carefully. In parenthetical citations, the ampersand appears between two author surnames. In narrative citations, write “and.” The year appears after the author names in a narrative citation. These details are small but important because they make the author-date system consistent and recognisable.

APA Citation Rules for Three or More Authors

For a work with three or more authors, use the first author’s surname followed by “et al.” in every in-text citation, including the first citation: (Garcia et al., 2023) or Garcia et al. (2023). The abbreviation “et al.” means “and others.” The word “al.” has a period because it is an abbreviation; “et” does not. Do not italicise the phrase in APA citations.

If shortening two different works to the same author-plus-et-al. form would make them indistinguishable, include enough author names to distinguish the sources, followed by et al. Apply the APA rule for the number of names needed to identify each work. This issue can occur when research teams share the same first author and publication year.

Reference-list entries follow a different rule from in-text citations. List up to 20 authors in the reference entry. For a work with 21 or more authors, list the first 19 authors, insert an ellipsis and then add the final author’s name. Do not use et al. in a reference entry as a shortcut for a long author list.

APA Citations for Direct Quotations

A direct quotation reproduces the exact words of a source. Include the author, year and a locator in the citation. For a paginated source, give the page number using “p.” for one page or “pp.” for a range: (Brown, 2022, p. 18). For a source without page numbers, use another logical locator, such as a paragraph number, heading or section name, where possible.

Short quotations are integrated into the sentence and enclosed in double quotation marks. The citation appears with the quotation and the sentence punctuation follows the citation in the usual APA format. A quotation should be exact, including spelling and punctuation, unless an alteration is clearly indicated. Use quotations selectively; a paper built from long strings of quoted material may not demonstrate the writer’s own analysis.

A quotation of 40 words or more is presented as a block quotation. Start it on a new line, indent the whole block 0.5 inch from the left margin, double-space it and omit quotation marks. If the block quotation contains more than one paragraph, indent the first line of each additional paragraph further. Place the citation after the final punctuation of the block quotation. Follow the source’s wording accurately and explain why the quotation matters.

APA Paraphrasing and Summarising Sources

Paraphrasing means expressing a source’s idea in your own sentence structure and wording while preserving its meaning. A proper paraphrase requires more than replacing a few words with synonyms. Read the source until you understand its point, set it aside, explain the idea in your own language and compare your version with the original to ensure accuracy. Cite the source because the underlying idea is not yours.

APA generally requires the author and year for a paraphrase. A page number is not mandatory, but it can help readers locate a specific passage in a long or complex work. Summarising condenses a larger argument, chapter or study into a shorter account. It also requires citation. Do not cite a source only at the end of a long paragraph if it is unclear which claims are derived from it.

Good paraphrasing preserves the source’s level of certainty. If a study reports an association, do not rewrite it as proof of causation. If the authors describe a limitation, do not omit that limitation when it affects the meaning. Keep your analysis distinct from the source’s findings by explaining what the evidence contributes to your argument and where its relevance ends.

APA Secondary Sources: Citing a Source You Did Not Read

A secondary source cites or discusses an original work that you have not read. APA recommends locating and reading the original source whenever possible. If the original work is unavailable, cite it as a secondary source by naming the original author and using “as cited in” followed by the secondary source. For example: (Freud, 1923, as cited in Smith, 2021).

Only the source you actually read appears in the reference list. In the example above, the reference list includes Smith (2021), not Freud (1923), because Smith is the work consulted. This distinction prevents a reference list from implying that you examined a source you only encountered through another author. If you later obtain the original work, cite and reference it directly.

Use secondary citations sparingly. Repeated reliance on “as cited in” can weaken the paper’s evidence base because you cannot independently assess the original context, method or wording. Search library databases, DOI records, institutional repositories and publisher pages before relying on a secondary citation. When the original source is genuinely inaccessible, represent the relationship between the two sources accurately.

APA Reference List: Purpose and Basic Rules

The reference list gives readers the information needed to identify and retrieve the sources cited in the paper. Begin it on a new page after the main text. Centre and bold the heading “References” at the top. Double-space entries and arrange them alphabetically by the surname of the first author or by the organisation name when an organisation is the author. Apply a hanging indent to each entry.

Include only works cited in the text, with limited exceptions for sources that APA identifies separately or items the instructor requests. Each in-text citation should match a reference entry in author spelling and publication year. Each reference entry should be cited in the paper. This two-way check prevents orphan references and citations that point to missing sources.

A complete reference usually contains four elements: author, date, title and source. Not every source has all four in the same form. A journal article includes journal title, volume, issue, page range and DOI when available. A book includes publisher details. A webpage includes the page author, date, title, site name when needed and URL. Identify the source type before formatting the entry.

APA Reference List: Alphabetical Order and Multiple Works

Arrange references alphabetically by the surname of the first author. When the author is an organisation, alphabetise by the organisation’s name. If no author is identified, move the title into the author position and alphabetise by the first significant word, ignoring an initial “A,” “An” or “The” where APA directs. Do not create an invented author to fill a missing field.

When the same author or author group has several works, order the entries according to APA’s rules for dates and author combinations. Works by the same author published in different years are generally arranged from earliest to latest. Works by the same author in the same year are distinguished with lowercase letters after the year, such as 2022a and 2022b. Use the same letter in the in-text citation and reference entry.

Alphabetical order applies to the whole reference list, not separate lists for books, journal articles and websites. Do not divide references by source type unless the assignment specifically requests annotated or categorised bibliographies. Review names with prefixes, hyphens and organisational abbreviations carefully, and follow APA’s alphabetisation guidance rather than making assumptions based on local naming conventions.

APA Hanging Indent: How to Format Reference Entries

A hanging indent means the first line of each reference entry begins at the left margin and every subsequent line is indented 0.5 inch. This layout makes the author surname easy to locate when a reference wraps across multiple lines. Apply a paragraph hanging-indent setting rather than adding spaces manually. In Word, open Paragraph settings and choose Hanging under Special indentation. In Google Docs, use Format, Align and indent, Indentation options.

Keep the reference list double-spaced and do not add blank lines between entries. A long DOI or URL may wrap automatically; do not insert a manual line break in the middle unless the word processor requires a safe line-wrap. Do not use hyphens to break a DOI or URL. The reference entry should remain one paragraph so the hanging indent applies consistently.

After applying the indent, inspect entries that contain long author lists, subtitles, journal information or URLs. Check that each entry begins at the same left edge and wrapped lines align with the hanging indent. The reference list should look uniform even though entries have different lengths and source details.

APA Journal Article Reference Format

A standard journal article reference includes the author names, year of publication, article title, journal title, volume number, issue number when available, page range or article number and DOI when available. The article title is written in sentence case. The journal title and volume number are italicised; the issue number appears in parentheses immediately after the volume and is not italicised. The DOI is formatted as a URL.

For example, a reference may follow this structure: Author, A. A., & Author, B. B. (Year). Title of the article. Journal Title, 12(3), 45–60. https://doi.org/xxxxx. This is a structural example, not a real source. Check the actual article record for author order, year, exact title, journal title, volume, issue, pages and DOI. Do not infer missing details from search snippets.

Many online-first articles have a DOI but no final volume, issue or page range. Cite the information available and do not invent pagination. Some journals assign article numbers instead of page ranges. Use the article number in the appropriate position. If an article has been published online ahead of print and later receives final publication details, use the version that best matches the source you consulted and the publisher’s current record.

APA Book and E-Book References

A book reference generally includes the author, year, book title in italics and publisher. Write the book title in sentence case, capitalising the first word, the first word after a colon or dash and proper nouns. APA 7 does not require the publisher’s location. If a book has an edition number, include it in parentheses after the title, without italicising the edition information.

An e-book reference usually follows the same pattern as a print book when the electronic version is a stable, published book. Include a DOI when one is available. Do not add a platform or database name for an ordinary e-book accessed through a common academic database unless APA’s source-specific guidance requires it. For a book that is available only through a particular platform and has no standard publication details, check the relevant reference example.

Edited books, chapters in edited books, translated books and republished works require additional details. A chapter reference identifies the chapter author, chapter title, editor or editors, book title, page range, publisher and DOI where applicable. A translated or republished work may require both original and republication dates. Identify whether you used the entire book or one chapter before selecting a template.

APA Chapter in an Edited Book

When citing a chapter written by one author in a book edited by another person, cite the chapter author in the author position. Include the publication year, chapter title, editor information, book title, page range and publisher. The chapter title is in sentence case and is not italicised. The book title is italicised. Editor names are presented with initials and surnames, followed by “Ed.” or “Eds.” in parentheses.

Do not cite an edited book chapter as though the editor wrote every chapter. The chapter author is responsible for the chapter’s content, while the editor coordinates the larger collection. If you cite the whole edited book rather than a specific chapter, the editors appear in the author position. The source you used determines which format is appropriate.

Check the table of contents and chapter opening page to confirm authorship. Some academic books include introductory chapters written by the editors and later chapters written by contributors. Do not assume the editors authored every section. Accurate chapter-level attribution helps readers find the precise argument or evidence supporting your discussion.

APA Website and Webpage References

A webpage reference usually includes the author, publication date, webpage title, website name when it is different from the author and URL. Write the webpage title in sentence case and italics. If the author and website name are the same, omit the website name to avoid unnecessary repetition. Use the most specific date available and do not substitute the date you accessed the page for a publication date.

If a webpage has no date, use “n.d.” in the date position. If no individual author is named, consider whether the organisation responsible for the content should be treated as the author. If the page is designed to change over time and its content is not archived, a retrieval date may be appropriate. Do not add a retrieval date to every ordinary webpage.

Before citing a webpage, assess its authority, purpose, currency and evidence. A university library guide, government report, professional association page and anonymous blog do not carry the same evidentiary weight. APA formatting identifies a source; it does not establish that the source is accurate. Use the page’s original URL, not a search-result tracking link, and verify that the link opens the cited content.

DOI and URL Formatting in APA 7

A digital object identifier (DOI) is a persistent identifier assigned to a digital publication. When a source has a DOI, include it in the reference as a URL beginning with https://doi.org/. Do not write “doi:” before the identifier. A DOI helps readers locate the work even if the publisher changes the page address. Check the DOI against the publisher record or a DOI registration service.

When a source has no DOI and is available to the public on the web, include its URL when APA’s reference example calls for one. Use a stable, direct link to the cited page or document. Do not include a database URL for a source retrieved from a standard academic database when the database does not provide public access or the source is otherwise a conventional publication.

Do not add a period after a DOI or URL because punctuation can become part of the link when copied. If a URL is very long, allow the word processor to wrap it naturally. Avoid manually inserting spaces or line breaks that alter the link. Test DOI and URL links before submission, particularly when they contain session identifiers or temporary access tokens.

APA Citation for a Source with No Author

When a work has no identified author, move the title into the author position in the reference entry. In the in-text citation, use a shortened form of the title and the year. Italicise the title if the work is a standalone source, such as a book or report; use quotation marks for a webpage or article title where the source type requires them. Keep the shortened title consistent between the text and reference entry.

Do not automatically use “Anonymous” as the author. Use Anonymous only when the work explicitly credits its author as Anonymous. If an organisation is responsible for the content, the organisation may be the author even if no individual writer is listed. For a government publication, identify the department or agency shown on the document rather than assuming the country itself is the author.

Before deciding that a source has no author, inspect the title page, byline, publication details and organisation information. Some websites display authors in a separate contributor field or at the end of an article. Correctly identifying a corporate author can make the reference more informative and prevent unnecessary title-based citations.

APA Citation for an Organisation or Government Agency

An organisation can be the author of a report, policy, webpage or other publication when it takes responsibility for the content. Use the full organisation name in the first citation unless an abbreviation is widely understood or useful. If you introduce an abbreviation, place it in brackets in the first citation and use the abbreviation in later citations. In narrative form, introduce the abbreviation in parentheses after the full name.

For example, the first citation may identify the World Health Organization followed by [WHO], and later citations may use WHO. In the reference list, write the organisation’s full name as the author. Do not replace the full name with the abbreviation unless the organisation’s official publication format requires it. Ensure the organisation named in the citation matches the reference entry.

Government reports may involve a department, agency, commission or ministry. Use the entity responsible for the report as the author and include the publishing body where the reference format requires it. If author and publisher are the same, APA rules may omit the publisher to avoid duplication. Confirm the hierarchy and official name from the report itself.

APA Citation for Multiple Sources in One Sentence

When one statement is supported by several sources, include the citations together in one set of parentheses and separate them with semicolons. Arrange them alphabetically by the first author’s surname. This approach signals that the claim is supported by a body of literature rather than one isolated study. Cite only sources that genuinely support the particular statement.

If the sources reach different conclusions, do not place them together as though they agree. Explain the disagreement and cite each position where it appears. A synthesis paragraph might describe a consistent finding, a contrasting result and a possible reason for the difference, such as sample characteristics, measurement or research design. Citation placement should make the relationship between evidence and claim clear.

Do not attach a large cluster of citations to a broad sentence when the sources support only part of it. Break the sentence into specific claims and place citations close to the evidence they support. Readers should be able to tell which study supports each finding, definition or interpretation.

APA Numbers, Dates and Statistics

APA provides conventions for presenting numbers, dates, statistical symbols and mathematical expressions. In general, use numerals for numbers 10 and above and words for numbers below 10, subject to exceptions for measurements, statistical values, units, ages, scores, time, dates and other technical contexts. Use numerals when a number is followed by a unit or represents a mathematical or statistical value.

Report statistics accurately and consistently. Common statistical symbols such as M, SD, p, t, F, r and n follow APA conventions for italics and spacing. Include enough information for readers to understand the analysis, such as the test statistic, degrees of freedom, p value and effect size when appropriate. Do not report a p value as zero; use the APA-appropriate format and follow the journal or instructor’s requirements for precision.

Write dates clearly and avoid ambiguous numeric-only formats. In tables and text, make units and denominators explicit. Use a leading zero for statistics that can exceed 1, but omit it for values that cannot exceed 1, such as p values and correlations. Statistical reporting should reflect the actual analysis; never adjust numbers simply to make results appear more significant.

APA Abbreviations and Acronyms

Use abbreviations when they improve clarity and reduce repetition, not simply to make prose shorter. Introduce an abbreviation at first use by writing the full term followed by the abbreviation in parentheses. After that, use the abbreviation consistently. If a term appears only a few times, repeating the full phrase may be easier for readers than asking them to remember an abbreviation.

Common abbreviations that are widely understood may not need definition, but technical terms, study-specific measures and organisation names should generally be introduced. Avoid creating several abbreviations for related concepts when the reader may confuse them. Do not begin a sentence with an abbreviation unless it is a conventional term that reads naturally; rewriting the sentence is often clearer.

Abbreviations in tables, figures and appendices may need definitions in a note even if they have been defined in the main text. A reader should be able to interpret a table without searching several pages for the meaning of a symbol. Keep the abbreviation list, where required by an institution, consistent with the terms actually used in the document.

APA Bias-Free and Inclusive Language

APA Style encourages language that describes people accurately, respectfully and without unnecessary bias. Use terms that reflect how individuals or groups describe themselves when that information is known and relevant. Avoid reducing people to a diagnosis, condition, demographic category or social problem. Person-first and identity-first language preferences can vary across communities; use the terminology preferred by the people or group being discussed.

Be precise when describing age, gender, race, ethnicity, disability, socioeconomic status, sexual orientation and other identity-related characteristics. Include demographic details when they are relevant to the research question, sample description or interpretation, not as decorative descriptors. Avoid broad labels that hide meaningful differences within a population. Explain the operational definitions used in the study when categories affect analysis.

Do not make a group appear uniform when the evidence shows variation. Use specific population names and explain the context in which a finding applies. Avoid deficit framing that treats a community as inherently lacking or responsible for structural barriers. Inclusive language improves precision because it requires writers to identify who is being described, what evidence supports the description and what limitations apply.

APA Tables: Numbering, Titles and Notes

Tables present information in rows and columns when a structured display is more efficient than prose. Number tables consecutively in the order they are first mentioned, using bold table numbers such as Table 1. Place the table title on the next line, italicised and written in title case. Refer to each table by its number in the text, not by phrases such as “the table below.”

Keep tables clear and economical. Use headings that identify the content of each column, define abbreviations and include units where needed. Avoid unnecessary vertical lines and decorative formatting. A table should support the argument rather than repeat every sentence in the text. In the body, explain the important pattern or comparison and direct readers to the table for detail.

Use table notes to explain information that readers cannot understand from the table alone. A general note explains the table as a whole; a specific note refers to a particular cell, row or column; a probability note explains statistical significance symbols. Place notes below the table in the required order. Ensure that the table is mentioned in the text and that all values match the results reported elsewhere.

APA Figures: Images, Charts and Diagrams

Figures include charts, graphs, photographs, maps, diagrams and other visual displays. Number figures consecutively in the order they are mentioned. Place the bold figure number above the figure, followed by an italicised title in title case. The figure should be readable, relevant and integrated with the paper’s explanation. Mention it in the text by number, such as Figure 1.

Design figures so that labels, legends, symbols and data are understandable. Avoid using colour as the only way to distinguish categories because some readers may have colour-vision differences and some documents may be printed in grayscale. Provide clear axis labels, units and source information. A figure note can explain abbreviations, symbols, adapted material or copyright information.

If you reproduce or adapt a figure from another source, determine whether permission is required and provide the appropriate attribution and copyright statement. Citing the source does not automatically grant permission to reproduce copyrighted material. Follow APA’s guidance and the rights holder’s conditions. For figures created from your own data, make that origin clear when necessary and ensure the visual accurately represents the analysis.

APA Footnotes and Endnotes

Footnotes provide supplementary information that would interrupt the flow of the main text. APA permits content footnotes and copyright attribution footnotes. A content footnote can clarify a point or provide additional detail, but it should not contain essential evidence that belongs in the body. Keep footnotes concise and avoid using them as a substitute for a well-organised paragraph.

Insert footnote numbers using the word processor’s automatic footnote function. Place the superscript number after the relevant punctuation in most cases, following APA placement rules. Footnotes are numbered consecutively through the paper. If endnotes are used instead, place them on a separate page after the reference list and before tables or figures where applicable. Check the assignment or publisher instructions because endnotes are not always preferred.

Copyright attribution footnotes may be necessary for reproduced or adapted material. They identify the source and permission information according to the applicable requirements. A footnote is not a replacement for a reference entry when the source must also be cited in the text. Coordinate the footnote, in-text citation, reference entry and permission statement so they provide consistent information.

APA Appendices: What to Include and How to Label Them

An appendix contains supplementary material that supports the paper but would interrupt the main discussion if placed in the body. Examples include survey instruments, interview protocols, detailed calculations, additional tables, participant instructions or technical information. Include an appendix only when the material helps readers understand or evaluate the work and is appropriate to share.

Begin each appendix on a separate page. If there is one appendix, label it “Appendix” and provide a descriptive title. If there are multiple appendices, label them with capital letters in the order they are mentioned, such as Appendix A and Appendix B, and give each a title. Refer to appendices by their labels in the main text.

Appendix material should follow the same basic readability and citation principles as the rest of the paper. Tables and figures within appendices may need labels that distinguish them from those in the main text. Remove personal or confidential information unless disclosure is authorised and ethically appropriate. For research involving human participants, consider consent, data protection and institutional ethics requirements before attaching raw materials.

APA Format in Microsoft Word

Microsoft Word can automate many APA formatting tasks. Begin by setting page size and one-inch margins, selecting an approved font and size, and setting line spacing to double. Modify the Normal style to control body text. Use the header function to insert page numbers automatically. Apply a first-line indent to body paragraphs and use paragraph settings to remove extra spacing before and after paragraphs.

Create heading styles for APA levels rather than formatting every heading manually. Modify the built-in styles to match APA’s alignment, bolding and italics. Use page breaks to begin the abstract, body or reference list on a new page when required. Use the References tab or a citation manager to help store source metadata, but verify every generated citation against APA 7 because software can apply incorrect fields or outdated templates.

Format the reference list using a hanging indent and double spacing. Use Word’s spelling and grammar tools as a final check, but do not rely on them to validate source details, statistical notation or citation logic. Save a copy before making large formatting changes. Inspect the document in print layout and export a PDF if requested, checking that page numbers, headings, tables and hyperlinks remain intact.

APA Format in Google Docs

Google Docs supports the main APA formatting settings. Use File and Page setup to select the required paper size and one-inch margins. Set the font and size in the toolbar, then choose double spacing through the line and paragraph spacing menu. Use the header area to insert page numbers at the top right. If the title page or professional running head needs a special arrangement, configure the header options carefully.

Use paragraph indentation settings to create a 0.5-inch first-line indent for body paragraphs and a hanging indent for references. Apply heading styles and adjust them to match the APA level required. Insert page breaks instead of pressing Enter repeatedly. If collaborating with classmates, agree on the document’s formatting rules before several people edit different sections.

Google Docs citation tools and add-ons can assist with reference management, but the output should be checked manually. Confirm author names, publication dates, title capitalisation, journal details, DOI links and source types. When exporting to Word or PDF, check whether hanging indents, italics, page numbers and tables have retained their formatting. A document that looks correct in the browser can shift slightly after conversion.

APA Citation Generators and Reference Management Software

Citation generators can save time when collecting source details and creating draft references. Reference managers such as Zotero, EndNote and Mendeley can store records, organise PDFs and insert citations into word-processing documents. These tools are useful for large projects, systematic reviews and assignments that draw on many sources. They do not remove the writer’s responsibility to verify the reference.

Automated tools can misidentify authors, use the wrong publication date, treat a webpage as a journal article, omit editors or generate incorrect title capitalisation. A DOI may be missing or linked to a different version. Imported metadata can contain all-capital titles, incomplete page ranges or inconsistent organisation names. Correct the source record before relying on the generated citation.

Choose a citation tool that supports APA 7 and keep its style settings updated. Review the final reference list against official APA examples. If you change citation styles late in a project, inspect the full document rather than assuming every field has converted correctly. Software should handle repetitive formatting; academic judgement is still required to select reliable evidence and cite it in context.

Common APA Formatting Mistakes to Avoid

Frequent APA errors include using a running head on a student paper when it was not requested, omitting page numbers from the title page, using inconsistent fonts, adding extra blank lines between paragraphs, fully justifying text and indenting the abstract. Writers also confuse title case with sentence case, apply the wrong heading level or format references with a first-line indent instead of a hanging indent.

Citation errors include missing years, incorrect author order, using et al. for two authors, omitting page numbers from direct quotations, citing sources that do not appear in the reference list and listing sources that are never cited. A DOI may be presented in an outdated format or a URL may contain a temporary login link. These mistakes can make it difficult for readers to verify the evidence.

Content and ethics errors matter as much as visual formatting. Paraphrasing too closely, citing a source that was not read, misrepresenting a finding, omitting limitations or using biased language can undermine scholarly credibility. Correct the underlying research and attribution rather than treating APA as a cosmetic checklist. Review the paper at both sentence level and document level.

How to Check an APA Paper Before Submission

Start with the assignment brief and confirm whether the paper should follow the student or professional format. Check required sections, word count, abstract instructions, due date, title-page details and any department-specific rules. Then inspect the page setup: paper size, margins, font, line spacing, paragraph alignment, indentation and page numbers.

Review the structure from beginning to end. Confirm that the title page contains the required information, the abstract is included only when needed, headings follow a consistent hierarchy, and the conclusion answers the purpose or research question. Check tables, figures, footnotes and appendices for numbering, titles, notes and references in the text.

Perform a citation audit separately. Match every in-text citation to a reference entry. Verify spelling, author order, dates, source titles, journal volume and issue, page ranges, DOI and URL. Check direct quotations against the original source and ensure paraphrases accurately represent the authors’ meaning. Finally, proofread for grammar, clarity, inclusive language and consistent terminology. A final visual scan can reveal page breaks, orphan headings and formatting shifts.

APA Style for Essays and General Coursework

An APA essay usually includes a title page when required, a clearly organised body and a reference list. The introduction begins on the first page of the body beneath the repeated paper title; APA does not require a separate heading labelled “Introduction” for a standard paper. Use headings when they help organise substantial sections, not to turn every paragraph into a subsection.

The essay’s argument should determine the structure. An argumentative essay may use sections that develop claims and evaluate counterarguments. An analytical essay may organise discussion around themes, concepts or criteria. A reflective essay may use a structured account of experience and connect it to theory. APA controls presentation and citation; it does not replace the assignment’s genre-specific requirements.

Coursework often contains a mixture of textbooks, peer-reviewed articles, government reports and webpages. Use the correct reference format for each source type and assess the evidence before including it. A reference formatted perfectly does not make an unreliable webpage suitable academic evidence. Connect each source to a specific claim and explain how it supports, qualifies or challenges the essay’s position.

APA Style for Research Papers and Empirical Studies

An empirical research paper reports an original investigation. Depending on the design and discipline, its sections may include an introduction, Method, Results and Discussion. Quantitative studies commonly report participants, measures, procedures and statistical analyses. Qualitative studies describe the research approach, context, sampling, data collection, analytic process and trustworthiness procedures. APA provides reporting and presentation guidance, but discipline-specific standards may add requirements.

The Method section should contain enough detail for readers to understand how the study was conducted and evaluate the appropriateness of the design. The Results section reports findings without overstating their meaning. The Discussion interprets the findings, relates them to prior research, explains limitations and identifies implications. Use tables and figures when they communicate complex results more clearly than prose.

Follow relevant reporting standards where applicable, such as established guidelines for clinical trials, observational studies or qualitative research. APA style and reporting checklists serve related but distinct purposes. Ensure that the abstract accurately reflects the study, the title identifies the research focus, and every measure or analytic procedure is described with sufficient precision.

APA Style for Literature Reviews

An APA literature review synthesises existing research rather than simply listing summaries of individual articles. Organise the discussion around themes, theoretical perspectives, methods, populations, findings or debates. The introduction should establish the topic and scope; the body should compare and evaluate evidence; and the conclusion should identify patterns, limitations and areas where further research may be needed.

Cite the original studies when discussing their findings and use secondary citations only when the original work cannot reasonably be accessed. Avoid treating a single study as representative of an entire field. Compare sample characteristics, research designs, measures and contexts before concluding that findings agree or conflict. A synthesis explains relationships among studies rather than presenting them as unrelated summaries.

APA reference rules apply to every source included in the review. Maintain a source matrix or reference manager to track author names, dates, methods, populations, results and limitations. This makes it easier to check whether each claim is accurately attributed and whether the reference list is complete. For a systematic review, follow the relevant review protocol and reporting guidance in addition to APA style.

APA Style for Nursing, Psychology and Social Science Assignments

APA is widely used in nursing, psychology, education, social work and other health and social science fields. Assignments may include evidence-based practice papers, case analyses, research reports, reflective papers, care-related discussions and literature reviews. The same core formatting and author-date citation rules apply, but the content structure depends on the discipline and assignment prompt.

In nursing and health sciences, cite clinical guidelines, peer-reviewed studies, systematic reviews and government or professional-body publications accurately. Distinguish clinical recommendations from research findings and local policy. In psychology, report measures, samples and statistical results precisely. In education and social work, describe populations and contexts with care, and use language that avoids stereotyping or deficit framing.

Discipline-specific terminology should be defined when it may be unfamiliar to readers. Do not assume that an abbreviation used in one clinical setting is universally understood. Protect patient and participant confidentiality, follow institutional ethics requirements and remove identifying information from case material unless disclosure is authorised. Correct APA formatting supports transparent reporting but does not replace professional or ethical standards.

APA vs MLA, Chicago and Harvard Referencing

APA, MLA, Chicago and Harvard are different documentation systems. APA uses author-date citations and is common in social and behavioural sciences. MLA typically uses author-page citations and is widely used in language and literature studies. Chicago offers notes-bibliography and author-date systems. Harvard is a family of author-date approaches with variations across institutions rather than one universally fixed manual.

The styles differ in title-page requirements, in-text citation format, footnotes, bibliography or reference-list conventions, capitalisation and source-specific details. A journal article reference that looks correct in APA may be wrong in MLA or Chicago. Do not mix systems within one paper unless the assignment explicitly requires a hybrid format.

Identify the required style before you collect sources or build references. If a course says APA 7, use the seventh edition consistently. If it says Harvard, check the university’s own guide because Harvard conventions vary. When a paper is interdisciplinary, the instructor’s requirement takes precedence over assumptions based on the subject. For help with other styles, see the SAW guides to Chicago style, Harvard referencing and MLA formatting.

APA Academic Integrity, Plagiarism and Responsible Source Use

APA citation is one part of academic integrity. It gives credit to the creators of ideas, research, data, wording and other intellectual contributions. A paper can contain correctly formatted citations and still engage in plagiarism if it copies wording without quotation marks or paraphrases too closely. Conversely, a paper may use original language but still need citations for borrowed ideas and evidence.

Keep accurate research notes that distinguish direct quotations, paraphrases, summaries and your own analysis. Record page numbers or other locators when collecting quotations. Do not cite a source you have not consulted as though you read it. Do not invent references, DOIs, publication dates or findings. Check that the source supports the claim for which it is cited.

Responsible use of AI tools also requires attention to institutional policy. Follow the instructor’s directions on whether AI assistance is permitted and whether disclosure is required. Verify any suggested sources against the original publication; language models can generate plausible but nonexistent references. The writer remains responsible for factual accuracy, source selection, confidentiality and the final submitted work. See the SAW resource on academic integrity and responsible AI use.

APA Style and Editing: Improving Clarity and Precision

APA Style promotes clear, concise and precise scholarly communication. Prefer specific nouns and verbs over vague phrases, inflated wording and unnecessary nominalisations. Keep sentences focused on one main relationship. Define technical terms, explain abbreviations and use transitions that show how evidence supports the argument. Do not confuse academic tone with complicated vocabulary or unnecessarily long sentences.

Edit for consistency in terminology, tense, voice and level of detail. A study’s method is usually described in past tense because it has already been conducted, while established knowledge may be described in present tense. Follow the conventions of the discipline and the paper type. Avoid shifting between labels for the same variable or population without explanation.

Proofreading should include more than spelling. Check whether the paper answers the prompt, whether claims are supported, whether limitations are acknowledged and whether the conclusion follows from the evidence. Then check formatting, citations and references. A structured editing process reduces the risk of polishing sentences while leaving major problems in logic, attribution or organisation.

Where to Find Official APA Style Guidance

The official APA Style website provides guidance on paper format, title pages, headings, in-text citations, reference examples, tables and figures, grammar and mechanics, bias-free language and sample papers. It is the best place to verify a rule when a secondary guide gives conflicting information. The Publication Manual of the American Psychological Association, Seventh Edition, provides the full set of rules and examples.

University writing centres and library guides can explain APA in practical terms, particularly when they include examples for student papers. However, local handouts may be older or may simplify a rule for a specific course. Check the publication date and confirm unusual cases against APA’s official guidance. Journal publishers may also provide submission templates and author instructions.

Use the official guidance to resolve details that depend on source type or context. A webpage, podcast, dataset, government report, social media post and journal article do not all use the same reference pattern. Selecting the correct example is more reliable than forcing every source into a generic template. The official APA Style website and its paper-format guide are useful starting points.

APA Format Quick Checklist

Before submitting, confirm the paper type and assignment instructions. Check the title page, page numbering, font, margins, spacing, paragraph indentation and heading hierarchy. Make sure the title accurately reflects the content and that the abstract is present only when required. Use page breaks for major components and ensure the document’s order matches the assignment or publication requirements.

Review every citation. Check author names, years, narrative and parenthetical formats, quotations and page or paragraph locators. Confirm that paraphrases are genuinely rewritten and that citations appear close to the claims they support. Make sure citations for three or more authors use et al. and that two-author citations retain both surnames.

Inspect the reference list for alphabetical order, hanging indents, double spacing, sentence case, italics, author counts, publication details, DOI and URL accuracy. Check tables, figures, notes and appendices. Finish by proofreading the argument, terminology, statistics and inclusive language. Use this checklist as a final quality-control step, not as a replacement for the assignment rubric.

Frequently Asked Questions About APA Format